Perks

Fortitude
Hero starting life and level up bonus increased by 50%. Armor increased by 2.

Herbalist
Reveals location of nearby flowers. Double flower carrying capacity and 10% chance of double harvest.

Revenant
On death, 85% of experience carries on to next hero.

Magician
Double starting energy regeneration. +1 bonus energy point per energy upgrade.

Survivalist
+2 sight range and +0.25 movement speed on heroes. +0.5 bonus life regeneration.

Contracts
Mercenaries cost 33% less. Structure build time halved. 40% merc. upgrade scaling.

Biotech
Life/armor upgrades also increase shield/shield armor. 1/3 of level up life bonus is converted to shields.

Researcher
100 starting research. Gain 150 research on hero levelup. Only occurs once per level threshold.

Highground Defender
Highground advantage doubled. Attacking from highground increases weapon damage by 50%.